diff --git a/.gitattributes b/.gitattributes
deleted file mode 100644
index 0d0bb8d..0000000
--- a/.gitattributes
+++ /dev/null
@@ -1 +0,0 @@
-ai/chats.json filter=lfs diff=lfs merge=lfs -text
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 3ed2087..12a640a 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -27,7 +27,7 @@ jobs:
         with:
           version: ${{ env.GOLANGCI_LINT_VERSION }}
           skip-cache: true
-          working-directory: ./ios/server
+          working-directory: ./ios-engineer/server
 
   security:
     runs-on: ubuntu-latest
@@ -35,7 +35,7 @@ jobs:
       - uses: golang/govulncheck-action@v1
         with:
           go-version-input: ${{ env.GO_VERSION }}
-          work-dir: ./ios/server
+          work-dir: ./ios-engineer/server
 
   build:
     runs-on: ubuntu-latest
@@ -45,5 +45,5 @@ jobs:
         with:
           go-version: ${{ env.GO_VERSION }}
       - name: Build go code
-        working-directory: ./ios/server
+        working-directory: ./ios-engineer/server
         run: go build
diff --git a/backend/readme.md b/backend-engineer/readme.md
similarity index 100%
rename from backend/readme.md
rename to backend-engineer/readme.md
diff --git a/ios/design.png b/ios-engineer/design.png
similarity index 100%
rename from ios/design.png
rename to ios-engineer/design.png
diff --git a/ios/readme.md b/ios-engineer/readme.md
similarity index 100%
rename from ios/readme.md
rename to ios-engineer/readme.md
diff --git a/ios/server/.gitignore b/ios-engineer/server/.gitignore
similarity index 100%
rename from ios/server/.gitignore
rename to ios-engineer/server/.gitignore
diff --git a/ios/server/data.json b/ios-engineer/server/data.json
similarity index 100%
rename from ios/server/data.json
rename to ios-engineer/server/data.json
diff --git a/ios/server/go.mod b/ios-engineer/server/go.mod
similarity index 84%
rename from ios/server/go.mod
rename to ios-engineer/server/go.mod
index 31fe95e..451f351 100644
--- a/ios/server/go.mod
+++ b/ios-engineer/server/go.mod
@@ -1,4 +1,4 @@
-module github.com/hearthands/challenges/ios/server
+module github.com/hearthands/challenges/ios-engineer/server
 
 go 1.22.5
 
diff --git a/ios/server/go.sum b/ios-engineer/server/go.sum
similarity index 100%
rename from ios/server/go.sum
rename to ios-engineer/server/go.sum
diff --git a/ios/server/main.go b/ios-engineer/server/main.go
similarity index 100%
rename from ios/server/main.go
rename to ios-engineer/server/main.go
diff --git a/ios/server/readme.md b/ios-engineer/server/readme.md
similarity index 100%
rename from ios/server/readme.md
rename to ios-engineer/server/readme.md
diff --git a/readme.md b/readme.md
index 6789894..8b209ab 100644
--- a/readme.md
+++ b/readme.md
@@ -1,7 +1,8 @@
 # Challenges [![ci status](https://github.com/hearthandsinc/challenges/actions/workflows/ci.yml/badge.svg)](https://github.com/hearthandsinc/challenges/actions/workflows/ci.yml)
 
-This repository contains the [Heart Hands](https://hearthands.tech/) engineering
-challenges for [iOS](./ios) and [backend](./backend) positions.
+This repository contains the [Heart Hands](https://hearthands.tech/) challenges
+for the [iOS](./ios-engineer), [design](./design-engineer), and
+[backend](./backend-engineer) engineers positions.
 
 ## Feedbacks